diff --git a/bin/History.txt b/bin/History.txt
index e1f0aa0d..0be93ef4 100644
--- a/bin/History.txt
+++ b/bin/History.txt
@@ -9,10 +9,10 @@ https://github.com/AppleWin/AppleWin/issues/new
 Tom Charlesworth
 
 
-1.26.0.3 (beta) - 19 Sept 2016
+1.26.0.4 (beta) - 20 Sept 2016
 ------------------------------
 Changes:
-. [Bug #126,#157,#194] Beta NTSC support
+. [Bug #126,#157,#194] Beta NTSC and cycle-accurate video support
 	TV Color, TV B&W, Monitor Color, Monitor B&W
 . Full-screen native resolution (no longer 640x480 resolution)
 . [Bug #260] Save-state file v2: human readable (Yaml-based format)
diff --git a/resource/Applewin.rc b/resource/Applewin.rc
index 8d75671c..86f30b71 100644
--- a/resource/Applewin.rc
+++ b/resource/Applewin.rc
@@ -250,8 +250,8 @@ DISK_ICON               ICON                    "DISK.ICO"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,26,0,3
- PRODUCTVERSION 1,26,0,3
+ FILEVERSION 1,26,0,4
+ PRODUCTVERSION 1,26,0,4
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -269,12 +269,12 @@ BEGIN
             VALUE "Comments", "https://github.com/AppleWin"
             VALUE "CompanyName", "AppleWin"
             VALUE "FileDescription", "Apple //e Emulator for Windows"
-            VALUE "FileVersion", "1, 26, 0, 3"
+            VALUE "FileVersion", "1, 26, 0, 4"
             VALUE "InternalName", "APPLEWIN"
             VALUE "LegalCopyright", " 1994-2016 Michael O'Brien, Oliver Schmidt, Tom Charlesworth, Michael Pohoreski, Nick Westgate, Linards Ticmanis"
             VALUE "OriginalFilename", "APPLEWIN.EXE"
             VALUE "ProductName", "Apple //e Emulator"
-            VALUE "ProductVersion", "1, 26, 0, 3"
+            VALUE "ProductVersion", "1, 26, 0, 4"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/source/Configuration/PageConfig.cpp b/source/Configuration/PageConfig.cpp
index f525fc8c..44be7a0e 100644
--- a/source/Configuration/PageConfig.cpp
+++ b/source/Configuration/PageConfig.cpp
@@ -119,9 +119,11 @@ BOOL CPageConfig::DlgProcInternal(HWND hWnd, UINT message, WPARAM wparam, LPARAM
 
 		case IDC_CHECK_CONFIRM_REBOOT:
 			g_bConfirmReboot = IsDlgButtonChecked(hWnd, IDC_CHECK_CONFIRM_REBOOT) ? 1 : 0;
+			break;
 
 		case IDC_CHECK_HALF_SCAN_LINES:
-			g_uHalfScanLines = IsDlgButtonChecked(hWnd, IDC_CHECK_HALF_SCAN_LINES) ? 1 : 0;
+			// Checked in DlgOK()
+			break;
 
 		case IDC_COMPUTER:
 			if(HIWORD(wparam) == CBN_SELCHANGE)
@@ -231,10 +233,26 @@ BOOL CPageConfig::DlgProcInternal(HWND hWnd, UINT message, WPARAM wparam, LPARAM
 
 void CPageConfig::DlgOK(HWND hWnd)
 {
+	bool bVideoReinit = false;
+
 	const DWORD newvidtype = (DWORD) SendDlgItemMessage(hWnd, IDC_VIDEOTYPE, CB_GETCURSEL, 0, 0);
 	if (g_eVideoType != newvidtype)
 	{
 		g_eVideoType = newvidtype;
+		bVideoReinit = true;
+	}
+
+	const DWORD newHalfScanLines = IsDlgButtonChecked(hWnd, IDC_CHECK_HALF_SCAN_LINES) ? 1 : 0;
+	if (g_uHalfScanLines != newHalfScanLines)
+	{
+		g_uHalfScanLines = newHalfScanLines;
+		bVideoReinit = true;
+	}
+
+	if (bVideoReinit)
+	{
+		FrameRefreshStatus(DRAW_TITLE, false);
+
 		VideoReinitialize();
 		if ((g_nAppMode != MODE_LOGO) && (g_nAppMode != MODE_DEBUG))
 		{
diff --git a/source/DiskImage.cpp b/source/DiskImage.cpp
index 4b392a3b..1842069c 100644
--- a/source/DiskImage.cpp
+++ b/source/DiskImage.cpp
@@ -59,8 +59,9 @@ ImageError_e ImageOpen(	LPCTSTR pszImageFilename,
 	ImageInfo* pImageInfo = (ImageInfo*) *hDiskImage;
 	pImageInfo->bWriteProtected = *pWriteProtected;
 
-	ImageError_e Err = (!bIsHarddisk) ?     sg_DiskImageHelper.Open(pszImageFilename, pImageInfo, bCreateIfNecessary, strFilenameInZip)
-									  : sg_HardDiskImageHelper.Open(pszImageFilename, pImageInfo, bCreateIfNecessary, strFilenameInZip);
+	ImageError_e Err = (!bIsHarddisk)
+		?     sg_DiskImageHelper.Open(pszImageFilename, pImageInfo, bCreateIfNecessary, strFilenameInZip)
+		: sg_HardDiskImageHelper.Open(pszImageFilename, pImageInfo, bCreateIfNecessary, strFilenameInZip);
 
 	if (Err != eIMAGE_ERROR_NONE)
 	{